EP 0123962 A2 19841107 - Benzimidazole derivative, process for the preparation thereof and pharmaceutical composition.
Title (en)
Benzimidazole derivative, process for the preparation thereof and pharmaceutical composition.
Title (de)
Benzimidazol-Derivat, Verfahren zu seiner Herstellung und pharmazeutische Zusammensetzung.
Title (fr)
Dérivé d'imidazole, procédé pour sa préparation et composition pharmaceutique.
Publication
Application
Priority
JP 7517883 A 19830427
Abstract (en)
Novel benzimidazole derivatives of the formula:wherein R<sup>1</sup> is a lower alkyl group, a lower alkenyl group or a lower alkynyl group, R<sup>2</sup> is hydrogen atom, a lower alkyl group or a lower hydroxyalkyl group, and n is 2 or 3, or a pharmaceutically acceptable acid addition salt thereof, which have potent antihistaminic activity with less toxicity and hence are useful as an antihistaminics, and a process for the preparation of the compounds, and a pharmaceutical composition useful as antihistaminics containing the compound as an essential active ingredient.
IPC 1-7
IPC 8 full level
A61K 31/415 (2006.01); A61K 31/4184 (2006.01); A61K 31/55 (2006.01); A61P 43/00 (2006.01); C07D 235/14 (2006.01); C07D 403/06 (2006.01)
CPC (source: EP US)
A61P 43/00 (2017.12 - EP); C07D 235/14 (2013.01 - EP US); Y02P 20/55 (2015.11 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0123962 A2 19841107; EP 0123962 A3 19871007; EP 0123962 B1 19891227; AT E48994 T1 19900115; DE 3480839 D1 19900201; JP H0372061 B2 19911115; JP S59199679 A 19841112; US 4603130 A 19860729
DOCDB simple family (application)
EP 84103831 A 19840406; AT 84103831 T 19840406; DE 3480839 T 19840406; JP 7517883 A 19830427; US 59429884 A 19840328